80185406

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 153722880

約数和(自身を除く): 73537474

約数列:

[1, 2, 7, 14, 23, 29, 31, 46, 58, 62, 161, 203, 217, 277, 322, 406, 434, 554, 667, 713, 899, 1334, 1426, 1798, 1939, 3878, 4669, 4991, 6293, 6371, 8033, 8587, 9338, 9982, 12586, 12742, 16066, 17174, 20677, 41354, 44597, 56231, 60109, 89194, 112462, 120218, 144739, 184759, 197501, 249023, 289478, 369518, 395002, 498046, 1293313, 1382507, 1743161, 2586626, 2765014, 3486322, 5727529, 11455058, 40092703, 80185406]

約数ペア:

[(1, 80185406), (2, 40092703), (7, 11455058), (14, 5727529), (23, 3486322), (29, 2765014), (31, 2586626), (46, 1743161), (58, 1382507), (62, 1293313), (161, 498046), (203, 395002), (217, 369518), (277, 289478), (322, 249023), (406, 197501), (434, 184759), (554, 144739), (667, 120218), (713, 112462), (899, 89194), (1334, 60109), (1426, 56231), (1798, 44597), (1939, 41354), (3878, 20677), (4669, 17174), (4991, 16066), (6293, 12742), (6371, 12586), (8033, 9982), (8587, 9338)]